Mammoth Uncensored Word List:
119 words ending with ex

annex antisex apex apoplex aruspex auspex autoindex bembex biconvex biflex carex carnifex caudex celotex cimex cineplex circumflex coannex codex complex contraplex convex cortex crossindex culex cybersex decomplex deflex deindex demultiplex dentex desex diplex disannex dorsiflex duplex ex flex forex forfex fourplex frutex funplex googolplex haruspex heteroduplex hex homosex humidex hypercomplex ibex imbrex immunocomplex implex index interrex intersex isolex kleenex latex lurex megaplex metroplex mirex multiplex murex narthex neocortex noncomplex nonconvex nonduplex nonlatex nonmultiplex octuplex orifex overcomplex perplex perspex podex pollex pontifex prepollex pyrex quadplex quadruplex reannex reflex reindex remex retroflex scolex sex silex silvex simplex sorex spandex spinifex subcortex subindex supersex teletex telex triplex tubifex ulex ultracomplex unisex unperplex unsex vertex vex vibex videotex vitex vortex windex yex zex